Portion of a grill



FIG. 1 is a perspective view of a portion of a grill.

FIG. 2 is a top view of the portion of the grill shown in FIG. 1.

FIG. 3 is a perspective view of another portion of a grill; and,

FIG. 4 is a top view of the portion of the grill shown in FIG. 3.

The elements shown in broken lines, including cooking surface portions and outer periphery shape (e.g., rectangular) of the grill, are included for the purpose of illustrating environment and form no part of the claimed design. 

We claim the ornamental design for a portion of a grill, as shown and described. 